x  x <br/><br/>
Ecology of aphidophagous inssects. proceedings of a symposium held in liblice near prague Sept. 27, Oct.1 1965  x 

 - x 
 - x  Prague, Academia.  1966 
 - 360 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food Chalins (Econogy) Insects 
<br/><br/><label>Dewey Class. No.: </label>591.53/ECO